20197542

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146359}}^1$

素因数の和:146387

約数の個数: 16

約数和(自身を含む): 42151680

約数和(自身を除く): 21954138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146359, 292718, 439077, 878154, 3366257, 6732514, 10098771, 20197542]

約数ペア:

[(1, 20197542), (2, 10098771), (3, 6732514), (6, 3366257), (23, 878154), (46, 439077), (69, 292718), (138, 146359)]